Xerox WorkCentre Pro 423 Service Manual page 74

WorkCentre Pro 423/428
Names & Description of ISDN Signals Recorded
Signal
SABME
Non-Syncro. & Balance Mode Extension setup
DISC
Disconnection command
UA
Unalloted numbers system confirm
DM
Disconnection mode
FRMR
Frame reject
I
Information command
RR
Receive ready command/Response
RNR
Receive not ready command/Response
REJ
Reject command/Response
XID
Exchange ID command/Response
UI
Unalloted numbers system information
T200TOUT
T200 timeout
T201TOUT
T201 timeout
T202TOUT
T202 timeout
L1NOTSEN
Layer1 send not completed
L2NOTE
Layer2 Note
INF00
INF00 signal
INF01
INF01 signal
INF02
INF02 signal
INF03
INF03 signal
INF04
INF04 signal
INF0X
INF0X signal
L1Deact
Layer 1 deactivation
DchColl
D-channel collision
L1Sync
Layer 1 synchronization
L1Act
Layer 1 activation
L1Lost
Layer 1 synchronization lost
L1NOTE
Note
ALERT
Call message
CALLPROC
Call setup accepted message
CONN
Connection message
CONNACK
Connect Acknowledge message
PROG
Progress message
SETUP
Call Setup message
RESUME
Resume message
RESACK
Resume Acknowledge message
RESREJ
Resume Reject message
SUSPACK
Suspension Acknowledge message
SUSPREJ
Suspension Reject message
DISC
Disconnection message
Description
2-42
03/02
Signal
RELEASE
Release message
RELCOMP
Release Complete message
INFO
Addition Information message
NOTIFY
Notify message
REST
Reset message
RESTACK
Reset Acknowledge message
STATUS
Status Indication message
STAENQ
Status Question message
ERROR
Error information
NULL
Domestic rule message type message
SETUPACK
Call setup confirmation message
USERINFO
User information message
HOLD
Hold message
SUSPEND
Suspend message
HOLDACK
Hold acknowledgement message
HOLDREJ
Hold rejection message
RETRIEVE
Retrieve message
RETACK
Retrieve acknowledgement message
RETREJ
Retrieve rejection message
DETACH
Detach message (channel detatch)
DETACK
Detach acknowledgement message
SEGMENT
Segment message
FACILITY
Facility message
REGISTER
Register message
CANACK
Cancel acknowledgement message
FACACK
Facility acknowledgement message
REGACK
Register acknowledgement message
CANREJ
Cancel rejection message
FACREJ
Facility rejection message
REGREJ
Register rejection message
CONGEST
Congestion control message
RstReq
Restart request
RstCon
Restart confirm
WrSysP
Write system parameter
WrSCon
Write system parameter confirm
RdSysP
Read system parameter
RdSCon
Read system parameter confirm
DgWkReq
Request for working self diag
DgWkCon
Self Diag worked confirm
DiagReq
Order of self diag
DiagCon
Self Diag confirm
CHAPTER 2 TROUBLESHOOTING
2.3 Level 2 Troubleshooting
Description